From 05ba509e33a8c7be97c2ddc0fedd6eb174a0c800 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Fri, 26 Jan 2018 06:32:35 +0100
Subject: [PATCH] mdns: clarify usage of ip_addr_cmp_zoneless()

---
 src/apps/mdns/mdns.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/apps/mdns/mdns.c b/src/apps/mdns/mdns.c
index a21bb783..9fe3c5c5 100644
--- a/src/apps/mdns/mdns.c
+++ b/src/apps/mdns/mdns.c
@@ -1814,6 +1814,7 @@ mdns_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *addr,
 
 #if LWIP_IPV6
   if (IP_IS_V6(ip_current_dest_addr())) {
+    /* instead of having one 'v6group' per netif, just compare zoneless here */
     if (!ip_addr_cmp_zoneless(ip_current_dest_addr(), &v6group)) {
       packet.recv_unicast = 1;
     }